Analysis of the developmental
disorder, also known as hyperkinetic disorder (HKD). Occurrence. Characteristics. Possible
causes (heredity, imbalance of neurotransmitters, allergic reactions to certain foods and additives). Symptoms of inattention. Factors needed for a clinical diagnosis. Impulsivity. Epidemiologic studies. Behavioral, emotional and learning problems. Treatment of ADHD children, including medication, psychotherapy and alternartive treatments.